LOS ANGELES, Sept. 26, 2017 /PRNewswire/ -- By 1977, Frank Zappa's Halloween shows were already the stuff of legends. While the shows began in the late '60s, around 1972, these monumental performances would become annual events, initially in Passaic, NJ and Chicago, IL before moving to New York City in 1974, where they'd remain. NYC (and its audience) had become a special place for Zappa and...